A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6150-00-929-3539
NSN 5935-01-164-2495
NSN 5935-00-782-0748
NSN 5975-01-648-1235
NSN 5975-01-215-1205
NSN 5930-00-333-1111
NSN 5990-01-419-0661
NSN 2925-01-572-0539
NSN 5935-01-421-1802
NSN 5935-00-044-2435
NSN 5855-01-301-0158
NSN 6610-01-375-1527